1 /* PR tree-optimization/77808 */
2 /* { dg-options "-O2 -fprefetch-loop-arrays --param prefetch-latency=0 -w" } */
3 
4 void
daxpy(int n,double da,double * __restrict dx,double * __restrict dy)5 daxpy(int n, double da, double * __restrict dx, double * __restrict dy)
6 {
7   int i;
8 
9   for (i = 0;i < n; i++)
10     dy[i] = dy[i] + da*dx[i];
11 }
12